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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 718 | * the number of the user's capabilities exceeds their number of |
| 719 | * roles. |
| 720 | * |
| 721 | * @since 2.8.0 |
| 722 | * |
| 723 | * @param bool $enable Whether to display the capabilities. Default true. |
| 724 | * @param WP_User $profileuser The current WP_User object. |
| 725 | */ |
| 726 | if ( count( $profileuser->caps ) > count( $profileuser->roles ) |
| 727 | && apply_filters( 'additional_capabilities_display', true, $profileuser ) |
| 728 | ) : |
| 729 | ?> |
| 730 | <h2><?php _e( 'Additional Capabilities' ); ?></h2> |
| 731 | <table class="form-table"> |
| 732 | <tr class="user-capabilities-wrap"> |
| 733 | <th scope="row"><?php _e( 'Capabilities' ); ?></th> |
| 734 | <td> |
| 735 | <?php |
| 736 | $output = ''; |